🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 33.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,078,851 km

• M1: 489,783 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.8

Radius: 8.2

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.28 AU - 2.1 AU

Year: 1441 Days

Day: 11.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,078,851 km

• M1: 102,923 km (0.042 R)
• M2: 447,148 km (0.112 R)
• M3: 790,176 km (0.082 R)
• M4: 1,315,264 km (0.12 R)
• M5: 1,642,285 km (0.045 R)
• M6: 1,936,096 km (0.102 R)
• M7: 2,301,114 km (0.117 R)
• M8: 2,920,599 km (0.115 R)
• M9: 3,277,390 km (0.03 R)
• M10: 3,713,618 km (0.097 R)
• M11: 4,392,493 km (0.109 R)
• M12: 6,089,082 km (0.111 R)
• M13: 6,876,565 km (0.119 R)
• M14: 7,136,118 km (0.085 R)
• M15: 8,444,949 km (0.063 R)
• M16: 9,078,796 km (0.055 R)
• M17: 10,071,677 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 12.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.01 AU - 3.01 AU

Year: 2609 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,078,851 km

• M1: 164,408 km (0.098 R)
• M2: 695,481 km (0.047 R)
• M3: 1,536,669 km (0.077 R)
• M4: 2,265,211 km (0.091 R)
• M5: 2,825,455 km (0.091 R)
• M6: 3,461,096 km (0.073 R)
• M7: 4,226,888 km (0.106 R)
• M8: 5,144,372 km (0.032 R)
• M9: 5,979,876 km (0.08 R)
• M10: 6,878,211 km (0.05 R)
• M11: 10,967,917 km (0.059 R)
• M12: 11,609,094 km (0.079 R)
• M13: 12,388,648 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 10.1

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.92 AU - 3.04 AU

Year: 3375 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,078,851 km

• M1: 125,662 km (0.058 R)
• M2: 529,576 km (0.11 R)
• M3: 1,003,503 km (0.106 R)
• M4: 1,587,832 km (0.11 R)
• M5: 2,168,720 km (0.114 R)
• M6: 3,611,741 km (0.062 R)
• M7: 4,116,036 km (0.117 R)
• M8: 6,029,093 km (0.072 R)
• M9: 6,678,947 km (0.107 R)
• M10: 7,606,304 km (0.059 R)
• M11: 10,650,471 km (0.119 R)
• M12: 10,989,609 km (0.109 R)
• M13: 15,805,015 km (0.081 R)
• M14: 22,903,284 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 11.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.03 AU - 4.69 AU

Year: 4975 Days

Day: 13.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,078,851 km

• M1: 146,756 km (0.028 R)
• M2: 652,396 km (0.076 R)
• M3: 1,101,489 km (0.119 R)
• M4: 1,514,529 km (0.051 R)
• M5: 1,964,519 km (0.094 R)
• M6: 2,440,988 km (0.116 R)
• M7: 3,272,603 km (0.096 R)
• M8: 3,712,720 km (0.059 R)
• M9: 5,493,234 km (0.069 R)
• M10: 6,207,115 km (0.077 R)
• M11: 7,409,732 km (0.065 R)
• M12: 7,889,941 km (0.079 R)
• M13: 10,271,689 km (0.07 R)
• M14: 11,810,004 km (0.113 R)
• M15: 18,751,196 km (0.097 R)
• M16: 19,775,043 km (0.094 R)
• M17: 21,864,327 km (0.054 R)
• M18: 24,022,576 km (0.04 R)
• M19: 24,395,673 km (0.08 R)
• M20: 25,000,647 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 9.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.49 AU - 5.57 AU

Year: 8531 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,078,851 km

• M1: 121,324 km (0.062 R)
• M2: 439,219 km (0.03 R)
• M3: 982,559 km (0.032 R)
• M4: 1,330,374 km (0.067 R)
• M5: 2,267,455 km (0.084 R)
• M6: 2,868,539 km (0.104 R)
• M7: 3,682,202 km (0.095 R)
• M8: 4,288,821 km (0.098 R)
• M9: 5,125,522 km (0.098 R)
• M10: 7,581,171 km (0.094 R)
• M11: 9,002,949 km (0.047 R)
• M12: 11,055,432 km (0.085 R)
• M13: 11,869,245 km (0.11 R)
• M14: 12,416,773 km (0.085 R)
• M15: 13,190,493 km (0.061 R)
• M16: 17,105,918 km (0.068 R)
• M17: 17,804,690 km (0.119 R)
• M18: 20,085,309 km (0.115 R)
• M19: 20,934,726 km (0.075 R)
• M20: 29,507,282 km (0.115 R)
• M21: 30,976,333 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.9

Radius: 6.6

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.1 AU - 11.22 AU

Year: 18187 Days

Day: 17.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,078,851 km

• M1: 82,129 km (0.032 R)
• M2: 527,781 km (0.096 R)
• M3: 733,329 km (0.088 R)
• M4: 1,027,737 km (0.107 R)
• M5: 1,248,993 km (0.102 R)
• M6: 1,657,544 km (0.096 R)
• M7: 4,049,914 km (0.093 R)
• M8: 4,481,204 km (0.05 R)
• M9: 5,080,344 km (0.112 R)
• M10: 5,471,991 km (0.096 R)
• M11: 8,019,194 km (0.062 R)
• M12: 9,575,610 km (0.086 R)
• M13: 9,844,288 km (0.092 R)
• M14: 10,173,403 km (0.07 R)
• M15: 17,663,918 km (0.093 R)
• M16: 18,895,857 km (0.057 R)
• M17: 19,318,919 km (0.093 R)
• M18: 27,946,827 km (0.103 R)
• M19: 28,940,606 km (0.097 R)
• M20: 31,350,627 km (0.103 R)
• M21: 32,907,792 km (0.066 R)
• M22: 36,435,459 km (0.059 R)
• M23: 36,827,854 km (0.093 R)
• M24: 52,901,547 km (0.117 R)
• M25: 60,602,845 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,693 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit